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Questions and Answers
Which enzyme catalyzes the conversion of glucose to glucose 6-phosphate in glycolysis?
Which enzyme catalyzes the conversion of glucose to glucose 6-phosphate in glycolysis?
- Hexokinase (correct)
- Aldolase
- Phosphofructokinase
- Phosphoglycerate kinase
What is the net ATP yield from the glycolytic pathway for each glucose molecule?
What is the net ATP yield from the glycolytic pathway for each glucose molecule?
- 6 ATP
- 8 ATP
- 4 ATP
- 2 ATP (correct)
Which molecule is the end product of glycolysis under anaerobic conditions?
Which molecule is the end product of glycolysis under anaerobic conditions?
- Lactic acid
- Ethanol
- Acetyl-CoA
- Pyruvate (correct)
Which enzyme catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate in glycolysis?
Which enzyme catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate in glycolysis?
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What is the final product of glycolysis in aerobic conditions?
What is the final product of glycolysis in aerobic conditions?
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Study Notes
Glycolysis Enzymes
- Hexokinase catalyzes the conversion of glucose to glucose 6-phosphate in glycolysis.
ATP Yield
- The net ATP yield from the glycolytic pathway is 2 ATP molecules for each glucose molecule.
Anaerobic Glycolysis
- Lactic acid is the end product of glycolysis under anaerobic conditions.
Fructose Conversion
- Phosphofructokinase 1 (PFK 1) catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate in glycolysis.
Aerobic Glycolysis
- Pyruvate is the final product of glycolysis in aerobic conditions.
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Description
Test your knowledge of glycolysis with this quiz on the anaerobic metabolism of glucose. Explore the key steps and enzymes involved in the glycolytic pathway, from hexokinase to phosphofructokinase.
